/*
 * GRAKN.AI - THE KNOWLEDGE GRAPH
 * Copyright (C) 2018 Grakn Labs Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package ai.grakn.graql.internal.reasoner.utils.conversion;

import ai.grakn.concept.Entity;
import ai.grakn.graql.Graql;
import ai.grakn.graql.Pattern;
import ai.grakn.graql.Var;

/**
 * <p>
 * Class for conversions from {@link Entity}s.
 * </p>
 * @author Kasper Piskorski
 */
class EntityConverter implements ConceptConverter<Entity>{

    public Pattern pattern(Entity concept) {
        Var entityVar = Graql.var().asUserDefined();
        return entityVar
                .isa(Graql.label(concept.type().label()))
                .id(concept.id());
    }
}
